56545020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 144

約数和(自身を含む): 204734880

約数和(自身を除く): 148189860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2137, 2205, 2646, 2940, 3780, 4274, 4410, 5292, 6411, 6615, 8548, 8820, 10685, 12822, 13230, 14959, 19233, 21370, 25644, 26460, 29918, 32055, 38466, 42740, 44877, 57699, 59836, 64110, 74795, 76932, 89754, 96165, 104713, 115398, 128220, 134631, 149590, 179508, 192330, 209426, 224385, 230796, 269262, 288495, 299180, 314139, 384660, 403893, 418852, 448770, 523565, 538524, 576990, 628278, 673155, 807786, 897540, 942417, 1047130, 1153980, 1256556, 1346310, 1570695, 1615572, 1884834, 2019465, 2094260, 2692620, 2827251, 3141390, 3769668, 4038930, 4712085, 5654502, 6282780, 8077860, 9424170, 11309004, 14136255, 18848340, 28272510, 56545020]

約数ペア:

[(1, 56545020), (2, 28272510), (3, 18848340), (4, 14136255), (5, 11309004), (6, 9424170), (7, 8077860), (9, 6282780), (10, 5654502), (12, 4712085), (14, 4038930), (15, 3769668), (18, 3141390), (20, 2827251), (21, 2692620), (27, 2094260), (28, 2019465), (30, 1884834), (35, 1615572), (36, 1570695), (42, 1346310), (45, 1256556), (49, 1153980), (54, 1047130), (60, 942417), (63, 897540), (70, 807786), (84, 673155), (90, 628278), (98, 576990), (105, 538524), (108, 523565), (126, 448770), (135, 418852), (140, 403893), (147, 384660), (180, 314139), (189, 299180), (196, 288495), (210, 269262), (245, 230796), (252, 224385), (270, 209426), (294, 192330), (315, 179508), (378, 149590), (420, 134631), (441, 128220), (490, 115398), (540, 104713), (588, 96165), (630, 89754), (735, 76932), (756, 74795), (882, 64110), (945, 59836), (980, 57699), (1260, 44877), (1323, 42740), (1470, 38466), (1764, 32055), (1890, 29918), (2137, 26460), (2205, 25644), (2646, 21370), (2940, 19233), (3780, 14959), (4274, 13230), (4410, 12822), (5292, 10685), (6411, 8820), (6615, 8548)]